The StarTech SFP10GLRST 10 Gigabit fiber LC SFP+ transceiver module offers reliable 10 Gigabit Ethernet connections for 10GBase-LR compliant networks. This Gigabit SFP+ module ensures maximum performance and easily installs into Cisco switches. This transceiver module measures 2.2" x 0.5" x 0.5" and is compatible with 10 Gigabit fiber networking equipment as well as media converters. It has aluminum construction with zinc-plated casing enclosure for added protection. It has LC duplex 10GBase-LR network port for connectivity and supports single-mode optical fiber media to transfer data at 10 Gbps up to a distance of 10 km. 100% compatibility with Cisco SFP-10G-LR guaranteed. StarTech SFP modules are backed by a lifetime warranty. Meets or exceeds OEM specifications and Multi-Source Agreement (MSA) industry standards. Low power consumption of less than 1.3 W. Hot-swappable with fiber-optic modules.